摘要
本文利用特征多项式方程使得二次曲面交线的平面曲线分支的求解简化成平面与二次曲面求交问题。
The planar components and straight line components of the quadric surfaces intersections are studied precisely by means of matrix algebra in this paper.
出处
《计算机辅助设计与图形学学报》
EI
CSCD
1992年第3期41-45,共5页
Journal of Computer-Aided Design & Computer Graphics
关键词
立体造型系统
曲面
交线
quadric surfaces intersections,singular intersections, planar components.
